skykawakami skykawakami

19-06-2017
Mathematics

contestada

Write the quadratic equation in standard form. What is the value of b2 - 4ac? 1 = 2x2 + 5x?

Respuesta :

Banabanana Banabanana

19-06-2017

1 = 2x² + 5x
2x²+5x-1=0 equation in standard form

a=2
b=5
c=-1
b² - 4ac = 5²-4*2*(-1) = 25 + 8 = 33

Answer Link

Otras preguntas

Select the four sexually transmitted diseases that cannot be cured.

A uniform stick 1.0 m long with total mass of 270 g is pivoted at it's center. A 3.0 g bullet is shot through the stick midway between the pivot and one end.

Sandy, the manager of the accounting department of the business where she works, is going on vacation for two weeks. During a staff meeting, she assigns her acc

A reaction that is spontaneous can be described as (A) proceeding without external influence once it has begun. (B) releasing heat to the surroundings. (C) pro

A wooden fruit crate will hold 62 pounds of fruit. The crate already has 18 pounds of fruit inside of it. Which inequality represents the solution set that show

Please answer this correctly

How did the establishment of the American School for the Deaf impact public perceptions? Options: A. The public realized that all Americans need to learn sig

How do you solve 2/3n-2/3=n/6+4/3

When is a covalent bond described as polar? Choose one: when electrons are transferred from one atom to another if covalently bonded atoms are electrically char

Find the difference. Round your answer to match the less precise measurement. 83 g – 1.8 g 81 g 82 g 80 g 81.2 g